Bil Leonhart, Jeff Pevar, Cyd Smith and Joe Diehl will present classical, jazz and pop standards at 7:30 p.m. Sunday, March 1, at Pioneer Hall, 73 Winburn Way, Ashland. The show is a benefit to assist in the reconstruction of "the Higgins," Leonhart's recently damaged one-of-a-kind guitar. Suggested donations are $10 to $20. Advance tickets are available at Bohemia Gallery, 222 A St., Ashland. Call 488-5227.